The height of a solid cylinder is 15 cm and the diameter of its base is 7 cm. Two equal conical holes each of radius 3 cm, and height 4 cm are cut off. Find the volume of the remaining solid.

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Solution

Volume of cylinder

Volume of cones

Volume of remaining solid

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From a solid cylinder of height 14 cm and base diameter 7 cm, two equal conical holes each of radius 2.1 cm and height 4 cm are cut off. Find the volume of the remaining solid.

Q. A solid cylinder is of height

15 c m

and diameter

7 c m

. Two equal conical holes of radius

3 c m

and height

4 c m

are cut off, one from each circular end. Find the surface area of the remaining solid.

Q. From a solid cylinder of height 14 cm and base diameter 7 cm, two equal conical holes each of radius 2.1 cm and height 4 cm are cut off. Find the volume of the remaining solid. [CBSE 2011]

Q. From a solid cylinder of height

14

cm and base diameter

7

cm, two equal conical holes each of radius

2.1

cm and height

4

cm are hollowed out . Find the volume of the remaining solid.

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The height of a solid cylinder is 15 cm and the diameter of its base is 7 cm. Two equal conical holes each of radius 3 cm, and height 4 cm are cut off. Find the volume of the remaining solid.

Volume of cylinder Volume of cones Volume of remaining solid

Volume of cylinder

Volume of cones

Volume of remaining solid